Sulfamic acid CAS 5329-14-6 is white crystalline solid, non-volatile strong solid acid. It features low corrosion compared with strong liquid mineral acids, easy handling and water soluble. Widely used for industrial descaling, cleaning agent, electroplating, dye & pigment, analytical reagent. It is classified as corrosive hazardous goods. TNJ Chemical is the key manufacturer and exporter since from 2001 in China. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To find more, please contact sales@tnjchem.com
Product Information
CAS No.: 5329-14-6
Synonym: Amidosulfonic acid, Amidosulfuric acid, Sulfamidic acid, Sulphamic acid
Chemical Formula: NH₂SO₃H
Molecular Weight: 97.09
EINECS: 226-218-8
UN No.: UN 2967Hazard Class: 8 (Corrosive substance)
Packing Group: III
Regulation Status: Hazardous chemical, corrosive; UN packing and dangerous goods declaration required for exportAvailable Grade: Industrial grade / Reagent grade
Chemphysical Properties
Appearance White orthorhombic crystalline powder
Odor OdorlessDensity (20℃) 2.126 g/cm³
Melting Point Decompose around 205 ℃
Solubility Soluble in water; slightly soluble in methanol; insoluble in ethanol, ether
Stability Stable at room temperature, hydrolyze slowly in hot water
Quality Specification
| Item | Specification |
|---|---|
| Sulfamic Acid Assay | ≥99.5% |
| Loss on Drying | ≤0.10 % |
| Water Insoluble Matter | ≤0.05 % |
| Chloride (Cl⁻) | ≤0.01 % |
| Sulphate (SO₄²⁻) | ≤0.20 % |
| Iron (Fe) | ≤0.005 % |
| Heavy Metal (Pb) | ≤0.002 % |
Use & Application
Boiler, cooling system and pipeline descaling & scale remover
Metal surface cleaning and pickling
Electroplating industry: electroplating additive, electrolyte preparation
Dye and pigment synthesis, azo dye stabilizer
Analytical standard reagent, titration agent
Paper and textile bleaching auxiliary
Raw material for cleaning formulations
Packing
25kg PP woven bag with inner PE liner / 25kg fiber drum.
UN certified corrosive goods packing. Custom packing acceptable with compliance approval.
Delivery & Storage
Keep container tightly sealed. Store in cool, dry and ventilated warehouse. Separate from alkalis, oxidants and food chemicals. Avoid moisture. Handle with PPE. Transport follow IMDG / ADR dangerous goods rules.
chemical.tnj
+8618949823763
tnjchem
2881500864